Comparison

ConvertX vs malc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ConvertX

This utility app offers comprehensive unit and currency conversion, featuring a vast library of 782 units across 56 categories. It includes popular and rare units, a powerful search function, and a favorites list for quick access. Real-time currency exchange rates are also provided.

Highlights
  • 782 units in 56 categories
  • Popular and rare unit support
  • Powerful search functionality
  • Favorites for quick access
  • Real-time currency exchange rates
  • In-built calculator
  • Customizable themes
Features
Read full description

Units & currency converter covering first ever 782 units in 56 categories AppAdvice.com: Rating - 5 star "ConvertX is one of the most convenient and useful conversion apps I’ve seen out there, and for $.99, this is a must have." - AppAdvice.com TheiPhoneappreview.com: Rating - 4.5/5 "The huge selection of units to convert to and from, the excellent layout and the simplicity of use is truly impressive, making Convertx one of the best converter apps on the market today" - TheiPhoneappreview.com Popular & Rare Categories Popular categories like Length, Mass, Volume, Area to rare categories like Capacitance, Illuminance, Inductance, Moment of Inertia covered. Search Powerful search to access every category/unit instantly. Favorites Frequently used units can be added to favorites and can be accessed quickly. No more searching of frequently used units. Large Forex Currencies including US Dollar, British Pound, Canadian Dollar, Australian Dollar, Euro, Swiss Franc, Japanese Yen. Updated several times daily*. Convenience In-Built calculator for quick use. The themes are now available for free. Add More Additional categories or units can be added on popular request. *Need internet for update

About

malc

Features
Read full description

malc is an ease-of-use calculator app with a memory function [CALCULATION] - Calculates Remainders : It's helpful for picking tasks in Pharmacies, Logistics warehouse, and for Knitting calculations. - Percentage calculation : It’s used to calculate discounts, taxes, etc. - Supports standard arithmetic operations and adheres to the order of operations and parentheses. [Memory & Editing Functions] - Calculation history : It records the history of expressions and answers. Allows to reuse them with a single tap. Long-press on a history item to reuse or reenter an intermediate number. Quickly reuse all elements of a formula except for a single value, minimizing re-entry. - Equation editing : Equipped with cursor and delete keys for easy correction of input errors. [Others] — Supports a wide range of color options and allows for customization. — Enables customizable key layouts, including calculator and phone styles, and the ability to rearrange keys left and right. — Offers the option to turn key sound effects on or off. — Allows you to choose whether or not to use the calculation result in the next equation. — Multi regions (US, UK, DE, FR, CN, IN…) : multiple number formatting (comma, period and space), digit grouping size, decimal separator, division symbol Ex: Indic notation "15,00,000" is supported. — Enables efficient input of large numbers by allowing digit grouping characters (e.g., inputting “1,200,000” as “1,2,” ) : It helps to prevent entering the wrong digits, when you calculate an estimate of a large number. (e.g., “1,221,390*0.33% ≒ 1,2, * 0.33% = 3,960”)

Screenshots

ConvertX4 screens
malc1 screens

Verdict

The call

The clearest difference is price: ConvertX at Free against malc's $1.99. ConvertX also leads on iOS requirement (11.0 vs 17.0). malc's advantage is in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

ConvertX is free to download; malc costs $1.99 up front. ConvertX sells 3 one-off in-app purchases. malc asks for nothing beyond the download.

UpkeepUpdate frequency

ConvertX ships an update every 9 months, malc every 5 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
ConvertX versus malc: the parameters behind the verdict, then further details
ParameterConvertXmalc
PriceFree — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews70.8% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 5 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size19 MB1 MB
Age rating4+4+
DeveloperMallow Technologies Private Limitedcrenieq

In-app purchases

3 purchases

ConvertX

One-time3
  • GoodFree
  • Excellent!Free
  • Wow!!Free
None

malc

No in-app purchases

Questions

Is ConvertX free?
ConvertX is free to download, with in-app purchases available.
Is malc free?
malc costs $1.99, with no in-app purchases.
Do ConvertX or malc have ads?
Neither ConvertX nor malc shows ads.
Which is updated more often, ConvertX or malc?
ConvertX ships an update every 9 months, and malc every 5 months. Most recently, ConvertX was updated on October 23, 2026 and malc on October 26, 2026.

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